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50 Years of ERIC
50 Years of ERIC
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ERIC Number: EJ988522
Record Type: Journal
Publication Date: 2012-Nov
Pages: 1
Abstractor: As Provided
Reference Count: 0
ISBN: N/A
ISSN: ISSN-0746-8342
Proof without Words: The Sine Is Subadditive on [0, pi]
Fan, Xingya; Zhu, Yixin
College Mathematics Journal, v43 n5 p376 Nov 2012
A visual proof that the sine is subadditive on [0, pi].
Descriptors: Trigonometry, College Mathematics, Mathematical Logic, Mathematics Instruction, Validity, Mathematical Concepts
Mathematical Association of America. 1529 Eighteenth Street NW, Washington, DC 20036. Tel: 800-741-9415; Tel: 202-387-5200; Fax: 202-387-1208; e-mail: maahq@maa.org; Web site: http://www.maa.org/pubs/cmj.html
Publication Type: Journal Articles; Reports - Descriptive
Education Level: Higher Education
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A